Fig. 1From: Breakage and retention of thoracic paravertebral catheter: a case reportChest radiographs showing the position of the catheter after insertion and the retained catheter fragment. The left image (a) shows the paravertebral catheter after the insertion procedure (white arrows). The right image (b) shows the catheter fragment (white arrows) remaining after catheter removal. In both images, the black arrow indicates the tip of the catheterBack to article page